PARTS OF THE BRAIN



external image brain_3.gif
http://www2.estrellamountain.edu/faculty/farabee/biobk/biobooknerv.html



medulla oblongata-
external image heart-smiley-face.gif
http://picturesofsmileyfaces.net/heart-smiley-face.gif

  • Controls involuntary actions
  • Located where the brain exits the skull through the foramen magnum of the occipital bone
  • centers for regulating respiration actions
  • regulates heartrate
external image medulla_oblongata2.jpg
http://www.brainexplorer.org/brain-images/medulla_oblongata2.jpg







Cerebellum-
  • Cordinates sensory input ant movement
  • Important for balance and cordination
external image c5dca_exercises_to_develop_coordination_post.jpg
http://www.dallasstarscare.com/wp-content/plugins/wp-o-matic/cache/c5dca_exercises_to_develop_coordination_post.jpg





Hypothalamus-
  • Part of the Diencephalon
  • Major regulator of homeostasis (ex. hunger and fullness)
external image Hypothalamus.jpg
http://www.pauerhome.com/ryan/endocrine_system/pictures/Hypothalamus.jpg


Pineal Gland-
  • Part of the Diencephalon
  • Maintains the body clock
  • Secretes melatonin which is important in our sleep wake cycle
external image fd0be392-1e3f-5a8e-bc8a-148f39791a8b.image.jpg
http://bloximages.chicago2.vip.townnews.com/nctimes.com/content/tncms/assets/editorial/f/d0/be3/fd0be392-1e3f-5a8e-bc8a-148f39791a8b.image.jpg